Battery



FIG. 1 is a perspective view of the top, front and right side of a battery showing our new design;

FIG. 2 is a front view thereof, a rear view is being identical thereto;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a battery, as shown and described. 